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单词 ear-spectacle
释义

> as lemmas

ear-spectacle
ear-spectacle n. Obsolete an ear trumpet.
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the world > health and disease > healing > audiology or audiometry > [noun] > aids to defective hearing
trunk1546
otacousticon1615
otacoustic1617
ear-spectacle1626
sarbacane1644
acoustic1659
acousticon1660
hearing-trumpet1725
ear trumpet1731
trumpet1774
otophone1839
auricle1864
audiphone1880
osteophone1892
microphonograph1897
hearing aid1922
deaf-aid1934
1626 F. Bacon Sylua Syluarum §285 Mark whether any Sound abroad in the open Air, will not be heard distinctly, from further distance, than without that Instrument; being (as it were) an Eare-spectacle.
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更新时间:2025/1/24 15:32:18